1.
Roadside Geology of Minnesota (Roadside Geology Series)
by Ojakangas, Richard
ISBN: 9780878425624
List Price: $26.00
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3.
Basement Tectonics 10 Proceedings of the Tenth International Conference on Basement Tectonic...
by Ojakangas, Richard W., Inte...
ISBN: 9780792334293
List Price: $245.00
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Walch Science Literacy Series Set
by David E. Newton, Richard W....
ISBN: 9780825153860
List Price: $100.00
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